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Finding the Fourth Proportional to 5,497.70, 8,250.40 and 2,037.86

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Solution

The fourth proportional to 5,497.70, 8,250.40 and 2,037.86 is: 3,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.70 : 8,250.40 = 2,037.86 : x
  2. Step 2: Convert to fraction form
    5,497.70/8,250.40 = 2,037.86/x
  3. Step 3: Cross multiply
    5,497.70x = 8,250.40 × 2,037.86
  4. Step 4: Simplify right side
    5,497.70x = 16,813,160.14
  5. Step 5: Solve for x
    x = 16,813,160.14/5,497.70
  6. Step 6: Final answer
    x = 3,058.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.